Overview
- The X4 magnetically snaps to iPhones, Pixel 10 and other Qi2 or MagSafe devices, with stick-on rings included for non-compatible phones.
- A 4.3-inch 220ppi E Ink display lacks a built-in light and touchscreen, relying on physical page-turn buttons for navigation.
- Content support is limited to DRM-free EPUB and TXT files, which must be sideloaded via microSD cards up to 512GB or over Wi‑Fi.
- Xteink cites up to 14 days of use from a 650mAh battery at 1–3 hours of daily reading, and the device weighs 74 grams.
- The reader is listed at $69 on Xteink’s online store and ships with a 32GB microSD card and two magnetic rings, with black or white color options.